/* 加载圈颜色，一圈中有两种颜色top和left*/
#nprogress .spinner-icon {
  border-top-color: #409EFF;
  border-left-color: #409EFF
}
/* 渐变色进度条 */
#nprogress .bar {
  background: linear-gradient(to right,green, #409EFF);
}